26255000 has 80 divisors (see below), whose sum is σ = 63261000. Its totient is φ = 10208000.

The previous prime is 26254993. The next prime is 26255003. The reversal of 26255000 is 55262.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26255003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 294956 + ... + 295044.

Almost surely, 2^26255000 is an apocalyptic number.

26255000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31630500).

26255000 is an abundant number, since it is smaller than the sum of its proper divisors (37006000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26255000 is an equidigital number, since it uses as much as digits as its factorization.

26255000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 26255000 is about 5123.9633097828. The cubic root of 26255000 is about 297.2149660337.

The spelling of 26255000 in words is "twenty-six million, two hundred fifty-five thousand".